KR890014462A - 방향족 비스 디알킬 우레아류의 제조방법 - Google Patents
방향족 비스 디알킬 우레아류의 제조방법 Download PDFInfo
- Publication number
- KR890014462A KR890014462A KR1019890002801A KR890002801A KR890014462A KR 890014462 A KR890014462 A KR 890014462A KR 1019890002801 A KR1019890002801 A KR 1019890002801A KR 890002801 A KR890002801 A KR 890002801A KR 890014462 A KR890014462 A KR 890014462A
- Authority
- KR
- South Korea
- Prior art keywords
- toluenediamine
- mixture
- bis
- amine
- inert solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C275/40—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/189—Purification, separation, stabilisation, use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US167922 | 1988-03-14 | ||
| US07/167,922 US4996359A (en) | 1988-03-14 | 1988-03-14 | Process for the preparation of aromatic bis dialkyl ureas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890014462A true KR890014462A (ko) | 1989-10-23 |
Family
ID=22609366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890002801A KR890014462A (ko) | 1988-03-14 | 1989-03-07 | 방향족 비스 디알킬 우레아류의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4996359A (de) |
| EP (1) | EP0333350A3 (de) |
| JP (1) | JPH024759A (de) |
| KR (1) | KR890014462A (de) |
| CN (1) | CN1037504A (de) |
| AU (1) | AU3119789A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03173859A (ja) * | 1989-04-06 | 1991-07-29 | Arco Chem Technol Inc | 芳香族アミンからの芳香族モノーおよびポリイソシアネートの製造方法 |
| US5248755A (en) * | 1989-07-28 | 1993-09-28 | Chemie Linz Gesellschaft M.B.H. | Process for the preparation of asymmetrically substituted ureas, carbamates or thiocarbamates |
| AT396363B (de) * | 1991-01-18 | 1993-08-25 | Chemie Linz Gmbh | Verfahren zur herstellung n-mono- oder n,n-disubstituierter harnstoffe |
| ATE115555T1 (de) * | 1989-07-28 | 1994-12-15 | Chemie Linz Gmbh | Verfahren zur herstellung unsymmetrisch substituierter harnstoffe. |
| US5220061A (en) * | 1992-02-07 | 1993-06-15 | Arco Chemical Technology, L.P. | Selective process for the preparation of diphenylmethane bis-(dialkyl ureas |
| DE19718065A1 (de) * | 1997-04-29 | 1998-11-05 | Henkel Kgaa | Reinigungsmittel für nachvernetzende Polyurethan-Hotmelts |
| GB0020489D0 (en) | 2000-08-18 | 2000-10-11 | Univ Leeds | Use of percarbamic acids and precursors therefor |
| ES2668555T3 (es) | 2008-05-27 | 2018-05-18 | Dako Denmark A/S | Composiciones y métodos para la detección de aberraciones cromosómicas con tampones de hibridación novedosos |
| US9303287B2 (en) | 2009-02-26 | 2016-04-05 | Dako Denmark A/S | Compositions and methods for RNA hybridization applications |
| EP2761028A1 (de) | 2011-09-30 | 2014-08-06 | Dako Denmark A/S | Hybridisierungszusammensetzungen und -verfahren mit formamid |
| EP2768974B1 (de) | 2011-10-21 | 2017-07-19 | Dako Denmark A/S | Hybridisierungszusammensetzungen und -verfahren |
| DE102016205489A1 (de) * | 2016-04-04 | 2017-10-05 | Henkel Ag & Co. Kgaa | Geschirrspülmittel enthaltend Harnstoffderivate |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2253528A (en) * | 1939-06-09 | 1941-08-26 | Sharples Chemicals Inc | Manufacture of derivatives of urea |
| US2673877A (en) * | 1951-10-26 | 1954-03-30 | Du Pont | Preparation of chlorphenyldimethyl-ureas |
| US2768971A (en) * | 1954-05-26 | 1956-10-30 | Ici Ltd | Preparation of alkyl-aryl-ureas |
| US2993044A (en) * | 1958-12-19 | 1961-07-18 | Monsanto Chemicals | Diureides and method for their preparation |
| FR1471681A (de) * | 1965-03-25 | 1967-05-25 | ||
| US3386955A (en) * | 1966-01-14 | 1968-06-04 | American Cyanamid Co | Substituted ureas as low temperature epoxy curing agents |
| FR1570670A (de) * | 1968-04-19 | 1969-06-13 | ||
| US3823188A (en) * | 1970-10-12 | 1974-07-09 | Stauffer Chemical Co | Bis-meta-phenylene ureas and their utility as herbicides |
| US4303780A (en) * | 1980-02-26 | 1981-12-01 | Petrolite Corporation | Ureylenes and uses thereof |
| DD228544A1 (de) * | 1984-08-22 | 1985-10-16 | Univ Halle Wittenberg | Verfahren zur herstellung von aromatischen acylisocyanaten |
-
1988
- 1988-03-14 US US07/167,922 patent/US4996359A/en not_active Expired - Fee Related
-
1989
- 1989-02-17 JP JP1038123A patent/JPH024759A/ja active Pending
- 1989-03-02 EP EP19890302110 patent/EP0333350A3/de not_active Ceased
- 1989-03-07 KR KR1019890002801A patent/KR890014462A/ko not_active Application Discontinuation
- 1989-03-08 CN CN89101244A patent/CN1037504A/zh active Pending
- 1989-03-10 AU AU31197/89A patent/AU3119789A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US4996359A (en) | 1991-02-26 |
| AU3119789A (en) | 1989-09-14 |
| EP0333350A3 (de) | 1990-10-03 |
| EP0333350A2 (de) | 1989-09-20 |
| JPH024759A (ja) | 1990-01-09 |
| CN1037504A (zh) | 1989-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |